mout/function/debounce.js

Modular Utilities

"use strict";
exports.__esModule = true;
/**
 * Debounce callback execution
 */
function debounce(fn, threshold, isAsap) {
    var timeout;
    var result;
    function debounced() {
        var args = arguments;
        var context = this;
        function delayed() {
            if (!isAsap) {
                result = fn.apply(context, args);
            }
            timeout = null;
        }
        if (timeout) {
            clearTimeout(timeout);
        }
        else if (isAsap) {
            result = fn.apply(context, args);
        }
        timeout = setTimeout(delayed, threshold);
        return result;
    }
    debounced.cancel = function () {
        clearTimeout(timeout);
    };
    return debounced;
}
exports["default"] = debounce;